private static void handler(object sender, EventArgs e)
        {
            if (isDrawSelected)
            {
                switch (((MenuItem)sender).Text)
                {
                case "Изменить название":
                    RoomCreator cr = new RoomCreator();
                    if (cr.ShowDialog() == DialogResult.OK)
                    {
                        movable.labels[localSheet] = cr.roomName;
                    }
                    break;

                case "Добавить выноску":

                    break;

                case "Копировать":

                    break;

                case "Удалить":
                    foreach (var i in Schemes_Editor.wires)
                    {
                        if (i.firstEquip.localID == ((drawer)movable).localID)
                        {
                            var t = ((Wire)movable);
                            if (t.firstEquip is inboxes)
                            {
                                ((inboxes)t.firstEquip).seized[Schemes_Editor.mainList.Find(x => x.id == ((inboxes)t.firstEquip).globalId).compatibilities.FindIndex(x => x.interfaceType.id == t.OtherFirst.interfaceType.id)]--;
                            }
                            if (t.secondEquip is inboxes)
                            {
                                ((inboxes)t.secondEquip).seized[Schemes_Editor.mainList.Find(x => x.id == ((inboxes)t.secondEquip).globalId).compatibilities.FindIndex(x => x.interfaceType.id == t.OtherSecond.interfaceType.id)]--;
                            }
                            Schemes_Editor.wires.RemoveAll(x => x.localID == t.localID);
                        }
                        if (i.secondEquip.localID == ((drawer)movable).localID)
                        {
                            var t = ((Wire)movable);
                            if (t.firstEquip is inboxes)
                            {
                                ((inboxes)t.firstEquip).seized[Schemes_Editor.mainList.Find(x => x.id == ((inboxes)t.firstEquip).globalId).compatibilities.FindIndex(x => x.interfaceType.id == t.OtherFirst.interfaceType.id)]--;
                            }
                            if (t.secondEquip is inboxes)
                            {
                                ((inboxes)t.secondEquip).seized[Schemes_Editor.mainList.Find(x => x.id == ((inboxes)t.secondEquip).globalId).compatibilities.FindIndex(x => x.interfaceType.id == t.OtherSecond.interfaceType.id)]--;
                            }
                            Schemes_Editor.wires.RemoveAll(x => x.localID == t.localID);
                        }
                        Schemes_Editor.mainWorkList.RemoveAll(x => x.localID == ((drawer)movable).localID);
                    }
                    break;
                }
            }
            if (isRoomSelected)
            {
            }
            if (isWireSelected)
            {
                switch (((MenuItem)sender).Text)
                {
                case "Изменить название":
                    RoomCreator cr = new RoomCreator();
                    if (cr.ShowDialog() == DialogResult.OK)
                    {
                        movable.labels[localSheet] = cr.roomName;
                    }
                    break;

                case "Добавить выноску":
                    Schemes_Editor.wires[SelectedWireIndex].createVinosku(Schemes_Editor.wires[SelectedWireIndex].inside(localSheet, mousePosition).vertex, localSheet);
                    movable = Schemes_Editor.wires[SelectedWireIndex];
                    Mode    = modeStruct.moveVinosku;
                    break;

                case "Удалить":
                    var t = ((Wire)movable);
                    if (t.firstEquip is inboxes)
                    {
                        ((inboxes)t.firstEquip).seized[Schemes_Editor.mainList.Find(x => x.id == ((inboxes)t.firstEquip).globalId).compatibilities.FindIndex(x => x.interfaceType.id == t.OtherFirst.interfaceType.id)]--;
                    }
                    if (t.secondEquip is inboxes)
                    {
                        ((inboxes)t.secondEquip).seized[Schemes_Editor.mainList.Find(x => x.id == ((inboxes)t.secondEquip).globalId).compatibilities.FindIndex(x => x.interfaceType.id == t.OtherSecond.interfaceType.id)]--;
                    }
                    Schemes_Editor.wires.RemoveAll(x => x.localID == t.localID);
                    break;

                case "Удалить узел":
                    var tt = ((Wire)movable).inside(localSheet, mousePosition);
                    if (tt.vertex.X != -1 && tt.isExists)
                    {
                        ((Wire)movable).points[localSheet].RemoveAll(x => x.X == tt.vertex.X && x.Y == tt.vertex.Y);
                    }
                    break;
                }
            }
        }